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现在要求卫星和地面电视广播机构和有线电视系统的经营者在减少运行费用的同时，提供更高质量和更可靠的传输。欧洲电信一些限制的放宽、允许新的私营公司在从演播室到发射场地的传输视频方面进行竞争。这种竞争使节目提供者有了一个选择机会，而且第一次能同网络提供者商定质量测定方法。
无人管理的视频信号监测
【摘 要】
：
现在要求卫星和地面电视广播机构和有线电视系统的经营者在减少运行费用的同时，提供更高质量和更可靠的传输。欧洲电信一些限制的放宽、允许新的私营公司在从演播室到发射场地
【出 处】
：
国际广播电视技术
【发表日期】
：
1997年2期
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